from machine import Pin
from time import sleep


ledR = Pin(27, Pin.OUT)
ledG = Pin(26, Pin.OUT)
ledB = Pin(25, Pin.OUT)


while TRUE:

  # rosso

  ledR.on()
  sleep(1)


  # giallo

  ledR.on()
  ledG.on()
  sleep(1)
  ledR.off()
  ledG.off()

  sleep(2)